97755422 has 8 divisors (see below), whose sum is σ = 147567576. Its totient is φ = 48566232.

The previous prime is 97755421. The next prime is 97755461. The reversal of 97755422 is 22455779.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×97755422² = 19112245060796168, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 97755422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97755421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155348 + ... + 155975.

It is an arithmetic number, because the mean of its divisors is an integer number (18445947).

Almost surely, 2^97755422 is an apocalyptic number.

97755422 is a deficient number, since it is larger than the sum of its proper divisors (49812154).

97755422 is a wasteful number, since it uses less digits than its factorization.

97755422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311482.

The product of its digits is 176400, while the sum is 41.

The square root of 97755422 is about 9887.1341651664. The cubic root of 97755422 is about 460.6597684413.

The spelling of 97755422 in words is "ninety-seven million, seven hundred fifty-five thousand, four hundred twenty-two".